Câu hỏi: “What a lovely boat!” “I ……………half a year building this boat.”

A. spend

B. spent

C. spending

D. have spent

Câu 1:  How long have you ------------- he was a liar.

A. been knowing

B. knew

C. know

D. known

Câu 2: When the phone rang she ------------ a letter.

A. writes

B. willl write

C. has written

D. was writing

Câu 3: She is tired because she ------------- all day.

A. is studied

B.  has been studying 

C. had been studying

D. studied

Câu 4: When she was 21 she -------------- across the United States.

A.  drove

B. drive

C. driven

D. was driving

Câu 5: Has your teacher ever ------------ angry with you?

A. get

B. getting

C. got

D. gets

Câu 6: -------------- study hard when you were at school?

A. Must you

B. Had you

C. Did you have to

D. Were you